exogenous


exogenous
exogenism, n.exogenously, adv.
/ek soj"euh neuhs/, adj.
1. originating from outside; derived externally.
2. Bot.
a. (of plants, as the dicotyledons) having stems that grow by the addition of an annual layer of wood to the outside beneath the bark.
b. pertaining to plants having such stems.
c. belonging to the exogens.
3. Path. (of a disease) externally caused rather than resulting from conditions within the organism.
4. Biochem. of or noting the metabolic assimilation of proteins or other metabolites, the elimination of nitrogenous catabolites being in direct proportion to the amount of metabolites taken in.
5. Geol. exogenetic (def. 1).
Also, exogenetic (for defs. 2-4).
[1820-30; EXO- + -GEN + -OUS]

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Universalium. 2010.

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  • exogenous — ex*og e*nous, a. 1. (Bot.) derived from or originating outside; pertaining to, or having the character of, an exogen; the opposite of {endogenous}. Syn: exogenetic. [1913 Webster] 2. (Bot.) Growing by addition to the exterior; growing by addition …   The Collaborative International Dictionary of English

  • exogenous — 1830, from Mod.L. exogenus (on model of indigenus); see EXO (Cf. exo ) + GENOUS (Cf. genous) …   Etymology dictionary

  • exogenous — [eks äj′ə nəs] adj. [ EXOGEN + OUS] 1. developing from without; originating externally 2. Biol. of or relating to external factors, as food or light, that have an effect upon an organism exogenously adv …   English World dictionary

  • exogenous — adjective Etymology: French exogène exogenous, from exo + gène (from Greek genēs born) more at gen Date: 1830 1. produced by growth from superficial tissue < exogenous roots produced by leaves > 2. a. caused by factors (as food or a traumatic… …   New Collegiate Dictionary

  • exogenous — Originating or produced outside of the organism. SYN: ectogenous, exogenetic. [exo + G. gen, production] * * * ex·og·e·nous ek säj ə nəs also ex·o·gen·ic .ek sō jen ik adj 1) growing from or on the outside <exogenous spores> 2) caused by… …   Medical dictionary

  • exogenous — adjective a) produced or originating outside of an organism b) of a disease: having an external cause Ant: endogenous See Also: exogeny, exogeneity …   Wiktionary

  • exogenous — Describes facts outside the control of the firm. Bloomberg Financial Dictionary Converse of endogenous. Bloomberg Financial Dictionary …   Financial and business terms

  • exogenous — having an external origin Causation and Formation …   Phrontistery dictionary

  • exogenous — adj. outer, having an external source …   English contemporary dictionary

  • exogenous — [ɪk sɒdʒɪnəs, ɛk ] adjective relating to or developing from external factors. Often contrasted with endogenous. Derivatives exogenously adverb …   English new terms dictionary